@article{pan2019frustratingly,
  title={Frustratingly easy natural question answering},
  author={Pan, Lin and Chakravarti, Rishav and Ferritto, Anthony and Glass, Michael and Gliozzo, Alfio and Roukos, Salim and Florian, Radu and Sil, Avirup},
  journal={arXiv preprint arXiv:1909.05286},
  year={2019},
  url={https://arxiv.org/pdf/1909.05286}
}